---> uname -a: Linux prd-centos8-robot-2c-8g-10322.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4924 19 2188 6814 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ea:f8:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:feea:f8b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/14/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 94.92 8.30 86.62 1434.32 6722.94 12:50:00 AM 89.97 1.10 88.87 76.22 11381.62 12:50:01 AM 19.72 2.82 16.90 45.07 194.37 12:51:01 AM 37.22 4.20 33.02 1266.24 2255.65 12:52:01 AM 68.01 5.60 62.41 479.92 7744.74 12:53:01 AM 8.58 0.00 8.58 0.00 570.02 12:54:01 AM 0.37 0.00 0.37 0.00 6.58 12:55:01 AM 0.12 0.00 0.12 0.00 1.03 12:56:01 AM 0.48 0.08 0.40 5.86 96.38 12:57:01 AM 24.81 0.63 24.18 73.18 1031.69 Average: 35.96 2.21 33.74 370.62 3297.47 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5223516 6996264 2658916 33.73 2688 1952208 756664 8.47 194328 2134768 227048 12:50:00 AM 5180492 7023876 2701940 34.28 2688 2019624 694992 7.78 210340 2144268 9952 12:50:01 AM 5174172 7017580 2708260 34.36 2688 2019644 694992 7.78 210488 2150264 9968 12:51:01 AM 4964272 6969132 2918160 37.02 2688 2175648 768760 8.61 263248 2289360 98424 12:52:01 AM 4941904 7053288 2940528 37.30 2688 2277560 637604 7.14 266848 2288052 9096 12:53:01 AM 4942808 7054076 2939624 37.29 2688 2277564 637604 7.14 266852 2288108 20 12:54:01 AM 4942740 7054008 2939692 37.29 2688 2277564 637604 7.14 266852 2288056 8 12:55:01 AM 4943032 7054300 2939400 37.29 2688 2277564 637604 7.14 266852 2288072 4 12:56:01 AM 4939916 7055376 2942516 37.33 2688 2281756 624012 6.99 267500 2290884 1352 12:57:01 AM 5039664 6972172 2842768 36.06 2688 2105028 724416 8.11 469640 2016440 23304 Average: 5029252 7025007 2853180 36.20 2688 2166416 681425 7.63 268295 2217827 37918 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 231.89 159.33 1558.69 45.78 0.00 0.00 0.00 0.00 12:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 AM eth0 71.59 49.98 632.34 8.54 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 19.72 12.68 7.52 6.58 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 46.28 39.79 338.55 9.06 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 576.59 409.15 116.72 97.23 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 2.55 2.02 0.51 0.49 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.52 1.95 0.50 0.42 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 1.12 0.72 0.16 0.12 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 157.96 112.68 1139.84 9.69 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 50.43 38.92 89.27 30.16 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 126.70 90.45 429.93 22.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 02/14/2026 _x86_64_ (2 CPU) 00:46:54 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 37.43 0.00 5.76 1.79 0.13 54.88 12:49:01 AM 0 32.99 0.00 4.96 1.80 0.13 60.12 12:49:01 AM 1 41.89 0.00 6.56 1.79 0.13 49.63 12:50:00 AM all 19.62 0.00 3.25 2.48 0.08 74.56 12:50:00 AM 0 16.94 0.00 3.26 2.01 0.08 77.70 12:50:00 AM 1 22.30 0.00 3.24 2.96 0.08 71.42 12:50:01 AM all 30.50 0.00 2.84 0.00 0.00 66.67 12:50:01 AM 0 58.57 0.00 1.43 0.00 0.00 40.00 12:50:01 AM 1 2.82 0.00 4.23 0.00 0.00 92.96 12:51:01 AM all 22.90 0.00 4.18 0.73 0.09 72.09 12:51:01 AM 0 19.25 0.00 3.53 1.08 0.07 76.07 12:51:01 AM 1 26.56 0.00 4.83 0.38 0.12 68.11 12:52:01 AM all 20.52 0.00 4.31 1.42 0.09 73.66 12:52:01 AM 0 12.15 0.00 3.62 0.87 0.10 83.26 12:52:01 AM 1 28.94 0.00 5.00 1.98 0.08 63.99 12:53:01 AM all 0.31 0.00 0.13 0.05 0.06 99.46 12:53:01 AM 0 0.15 0.00 0.13 0.03 0.08 99.60 12:53:01 AM 1 0.47 0.00 0.12 0.07 0.03 99.32 12:54:01 AM all 0.32 0.00 0.05 0.00 0.05 99.58 12:54:01 AM 0 0.22 0.00 0.07 0.00 0.05 99.67 12:54:01 AM 1 0.42 0.00 0.03 0.00 0.05 99.50 12:55:01 AM all 0.32 0.00 0.06 0.00 0.05 99.57 12:55:01 AM 0 0.07 0.00 0.05 0.00 0.07 99.82 12:55:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 12:56:01 AM all 8.66 0.00 1.92 0.01 0.08 89.34 12:56:01 AM 0 4.01 0.00 0.69 0.02 0.07 95.21 12:56:01 AM 1 13.32 0.00 3.15 0.00 0.08 83.45 12:57:01 AM all 26.64 0.00 3.78 0.16 0.10 69.32 12:57:01 AM 0 21.57 0.00 3.30 0.10 0.10 74.93 12:57:01 AM 1 31.72 0.00 4.27 0.22 0.10 63.70 Average: all 15.22 0.00 2.60 0.74 0.08 81.36 Average: 0 12.00 0.00 2.18 0.65 0.08 85.08 Average: 1 18.44 0.00 3.03 0.82 0.08 77.64